An Indian walks into a cafe with a shotgun in one hand pulling a male buffalo with the other. He says to the waiter, "Me want coffee."

The waiter says, "Sure chief, coming right up." He gets the Indian a tall mug of coffee. The Indian drinks the coffee down in one gulp, turns and blasts the buffalo with the shotgun, causing parts of animal to splatter every where, then just walks out.

The next morning the Indian returns. He has his shotgun in one hand and was pulling another male buffalo in the other. He walks up to the counter and says to the waiter, "Me want coffee."

The waiter says, "Whoa, Tonto! We're still cleaning up your mess from yesterday. What was all that about, anyway?"

The Indian smiles and proudly says, "Me training for management position: Come in, drink coffee, shoot the bull, leave mess for others to clean up, disappear for rest of day.